20797939 (number)

20797939 is an odd 8-digits composite number following 20797938 and preceding 20797940. In scientific notation, it is written as 2.0797939 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 20008296 positive integers (up to 20797939) that are relatively prime to 20797939.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand nine hundred thirty-nine

Notation

Scientific notation 2.0797939 × 10^7
Engineering notation 2.0797939 × 10^6

Prime Factorization of 20797939

Prime Factorization 43 × 67 × 7219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797939
Product of the distinct prime numbers

The prime factorization of 20797939 is 43 × 67 × 7219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797939)

Multiplication

n×y
n×2 41595878
n×3 62393817
n×4 83191756
n×5 103989695

Division

n÷y
n÷2 10398969.5
n÷3 6932646.3333333
n÷3 5199484.75
n÷5 4159587.8

Exponentiation

ny
n2 432554266647721
n3 8.996237251929E+21
n4 1.8710319359515E+29
n5 3.8913608070971E+36

Nth Root

y√n
2√n 4560.4757427268
3√n 275.00468972719
4√n 67.531294543544
5√n 29.080646687632

Divisors of 20797939

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797939 can be divided by 8 positive divisors. The sum of these divisors (counting 20797939) is 1, the average is 0.125.

Base conversion 20797939

Base System Value
2 Binary 1001111010101100111110011
3 Ternary 1110010122102001
4 Quaternary 1033111213303
5 Quinary 20311013224
6 Senary 2021434431
8 Octal 117254763
10 Decimal 20797939
12 Duodecimal 6b6ba17
16 Hexadecimal 13d59f3
20 Vigesimal 69jegj
36 Base36 cdrsj

Cryptographic Hash Functions

md5 d6bdda6f85a42bce7489a7707df26602
sha1 9cc5bfb08d19ad56dc8c7e561dea49c5abb2bea4
sha256 9f1bb80fefb9635d4cc87af93e8538525bc693d343b58e4aa4f12d2f8fad9307
sha512 3dcc386e197cb370304e827a05ccc2a4e5b282ce839c69f9a8cc24671386438e0f78d2b80ab2472690fae9c55aced5ec3f53917c000ba3e14db2c11177e9d55b
ripemd-160 777128eb8fa15bca1b4f0321037446c68a168bbb

20797939 as geometric shapes

Circle

Radius = n
Diameter 41595878
Circumference 130677304.74442
Area 1.3589093063794E+15

Sphere

Radius = n
Volume 3.7683350480815E+22
Surface area 5.4356372255176E+15
Circumference 130677304.74442

Square

Length = n
Perimeter 83191756
Area 432554266647721
Diagonal 29412727.403208

Cube

Length = n
Surface area 2595325599886326
Volume 8.996237251929E+21
Space diagonal 36023087.040718

Equilateral Triangle

Length = n
Perimeter 62393817
Area 1.8730149171614E+14
Altitude 18011543.520359

Triangular Pyramid

Length = n
Surface area 1.8730149171614E+14
Volume 1.060216727667E+21
Height 9804242.4677361